"സെന്റ് പോൾസ് എച്ച്.എസ്. വലിയകുമാരമംഗലം/അക്ഷരവൃക്ഷം/ IMMUNITY" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം

<br> a, active immunity  

<br> b, passive immunity  

<p>Innate immunity/native immunity is the resistance to infections which an individual possesses by virtue of his genetic and constitutional makeup. Every individual is born with innate immunity. It is genetically based and passed on to offspring. It is also known as natural immunity or natural resistance. Innate immunity maybe known-specefic. It indicates degree of resistance to infections in general or specific-where resistance to a particular pathogen is concerned. </p>

<br>Acquired immunity is the immunity a person develops during his lifetime. It is of 2 types-

<br>Actve and passive immunity  

<br>1, Active immunity is the resistance developed by an individual as a result of an antigenic stimulus. It involves the active functioning of the person's immune apparatus leading to the synthesis of antibodies as production of immunologically active cells.  

<br>The production of antibodies against antigen is called immune response they are also 2 types. Natural- by attack of pathogen  Artificial-by active immunization  

                 <p>Covid-19 </p>

<p>Nowadays India and all the countries facing Covid-19 we are in lock down also. Corona  virus disease (Covid-19) is an infections disease caused by a newly discovered corona virus. People may be sick with the virus for 1 to 14 days before developing systems. The most common symptoms are .fever,tiredness and dry cough. Rarely the disease can be serious and even total. Older people and people with other medical conditions (such as asthma, diabetes etc.), maybe more vulnerable to become severely ill. Human to human transmission of Corona virus is primarily thought to occur among close condacts via, respiratory droplets generated by sneezing and coughing. There is no specific medicines to prevent or treat covid-19. U can protect your self and help prevent spreading the virus to others; Do wash your hands regularly for 20 seconds with soap and sanitizer.</p>

<br>- avoid close contact (1 meter or 3 feet) with people who are unwell  

<br>- Stay home and self isolate from others in the household  if you feel unwell